package ccc.virus.common.interceptor;

import ccc.virus.user.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class SessionInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String uri = request.getRequestURI();
        if (uri.indexOf("login")>=0 || uri.indexOf("sign")>=0 || uri.indexOf("vedio")>=0){
            return true;
        }
        HttpSession session = request.getSession();
        User user = (User) session.getAttribute("userinfo");
        if (user!=null){
            return true;
        }

        request.getRequestDispatcher("/login").forward(request,response);

        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
